V2EX calorimeter

Calorimeter

定义 Definition

n. 量热计;一种用于测量物理、化学或生物过程中热量变化的仪器。在化学实验中,它通常通过样品与周围介质的温度变化来计算吸收或释放的热量,如反应焓或比热容。在粒子物理中,calorimeter 也可指通过吸收粒子并测量其能量沉积来估算粒子能量的探测器。

发音 Pronunciation

/kl.rm..t/
/kl.rm..t/

例句 Examples

The students used a calorimeter to measure the heat released by the reaction.
学生们用量热计测量反应释放的热量。

In high-energy physics, a calorimeter can help determine the energy of particles produced in a collision.
在高能物理中,量能器可以帮助测定碰撞中产生的粒子的能量。

词源 Etymology

来自拉丁语 calor,意为“热”,加上表示测量装置的后缀 -meter。这个词的构成直接反映了它的核心用途:测量热量或与热量相关的能量变化。

相关词 Related Words

科学文献用例 Scientific Usage

  • 化学教材中常用于讨论反应热、燃烧热、比热容和焓变测量。
  • 物理实验手册中用于描述热学实验的数据采集与误差分析。
  • 生物化学和材料科学论文中常见于研究分子相互作用、相变或热稳定性。
  • 高能物理文献中用于描述电磁量能器和强子量能器等粒子能量探测设备。
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